Is there a document on the Glideâs website?
There is a lot to learn from the Glide library. I donât know of a specific page about performance, but there might be.
Do I avoid relations as much as possible?
I think you can trust relations in Glide Tables to be speedy.
Should I only work with user rows?
I donât know about âonlyâ. You can use ârow ownerâ if you want the owner of that row only to see the data in that row and nobody else ever. Using ârow ownersâ and ârolesâ rather than filtering and visibility will speed up your app if you have a lot of rows (25k, 50k, 100k âŠ).
A few ideas here: